CA1192366A - Adjustable die mechanism - Google Patents
Adjustable die mechanismInfo
- Publication number
- CA1192366A CA1192366A CA000424943A CA424943A CA1192366A CA 1192366 A CA1192366 A CA 1192366A CA 000424943 A CA000424943 A CA 000424943A CA 424943 A CA424943 A CA 424943A CA 1192366 A CA1192366 A CA 1192366A
- Authority
- CA
- Canada
- Prior art keywords
- profiled strip
- plastic material
- extruding
- strip
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92447—Moulded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92571—Position, e.g. linear or angular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/002—Treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Tyre Moulding (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US363,976 | 1982-03-31 | ||
US06/363,976 US4439125A (en) | 1982-03-31 | 1982-03-31 | Adjustable die mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1192366A true CA1192366A (en) | 1985-08-27 |
Family
ID=23432524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000424943A Expired CA1192366A (en) | 1982-03-31 | 1983-03-30 | Adjustable die mechanism |
Country Status (11)
Country | Link |
---|---|
US (1) | US4439125A (es) |
JP (1) | JPS5952060B2 (es) |
BR (1) | BR8301681A (es) |
CA (1) | CA1192366A (es) |
DE (1) | DE3311230A1 (es) |
ES (1) | ES521110A0 (es) |
FR (1) | FR2524380B1 (es) |
IT (1) | IT1158915B (es) |
NZ (1) | NZ203650A (es) |
PT (1) | PT76455B (es) |
ZA (1) | ZA832011B (es) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1157134B (it) * | 1982-12-10 | 1987-02-11 | Saiag Spa | Procedimento ed apparecchiatura per realizzare mediante estrusione continua un trafilato in particolare una guarnizione di tenuta per carrozzerie di autoveicoli presentante successivi tratti di lunghezze predeterminate aventi ciascuno una rispettiva sezione prestabilita e trafilato ottenuto con tale procedimento |
DE3431274C2 (de) * | 1984-08-25 | 1986-11-20 | Buss Ag, Basel | Austrittsdüse |
US4765941A (en) * | 1984-08-30 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Thickness control system for an extrusion coating apparatus |
JPS61125647U (es) * | 1985-01-25 | 1986-08-07 | ||
JPS61128359U (es) * | 1985-01-30 | 1986-08-12 | ||
DE3508547A1 (de) * | 1985-03-09 | 1986-09-18 | Uniroyal Englebert Reifen GmbH, 5100 Aachen | Spritzkopf fuer einen extruder |
US4749347A (en) * | 1985-08-29 | 1988-06-07 | Viljo Valavaara | Topology fabrication apparatus |
US4913863A (en) * | 1989-01-30 | 1990-04-03 | Hoechst Celanese Corporation | Split extrusion die assembly for thermoplastic materials and methods of using the same |
DE3909496C3 (de) * | 1989-03-22 | 1994-07-14 | Troester Maschf Paul | Extruder-Kalander-Kombination |
ES2043206T3 (es) * | 1989-09-16 | 1993-12-16 | Roehm Gmbh | Adaptador de coextrusion |
US5066435A (en) * | 1989-09-16 | 1991-11-19 | Rohm Gmbh Chemische Fabrik | Process and system for producing multi-layer extrudate |
CA2046722A1 (en) * | 1990-07-12 | 1992-01-13 | Arao Umeda | Method for manufacturing fiber reinforced elastic sheet, apparatus for manufacturing the same and mold to be used |
DE9012288U1 (de) * | 1990-08-27 | 1991-09-19 | SIV Deutschland GmbH, 6000 Frankfurt | Düse zum Extrudieren einer profilierten Polyurethanraupe |
US6095586A (en) * | 1990-10-23 | 2000-08-01 | Tokai Kogyo Kabushiki Kaisha | Automobile windshield molding and the method of producing the same |
JP3150361B2 (ja) * | 1991-05-31 | 2001-03-26 | 東海興業株式会社 | 車両用モールディング及びその製造方法 |
ES2103367T3 (es) * | 1991-07-25 | 1997-09-16 | Tokai Kogyo Co Ltd | Moldura de ventanilla para vehiculos y procedimiento de fabricacion de la misma. |
US5266021A (en) * | 1991-10-10 | 1993-11-30 | Jacobson Theodore L | Apparatus for continuous forming of complex molded shapes |
US5244378A (en) * | 1991-12-13 | 1993-09-14 | International Business Machines Corporation | Apparatus for dynamic gating of polymers for producing molded articles with isotropic properties |
US5445780A (en) * | 1992-08-26 | 1995-08-29 | Tokai Kogyo Kabushiki Kaisha | Assembly of a windshield glass and a weather strip having a partly modified cross section and method of manufacturing same |
US5511962A (en) * | 1993-02-01 | 1996-04-30 | Extrusion Dies, Inc. | Extrusion die |
US5382395A (en) * | 1993-05-14 | 1995-01-17 | Admiral Equipment Co. | Profile extrusion apparatus and method for extruding a profile |
DE69423145T2 (de) * | 1993-06-25 | 2000-06-29 | Asahi Glass Co Ltd | Verfahren zur Herstellung von Fensterrahmen und Fensterpaneelen mit Fensterrahmen |
US6007319A (en) * | 1993-11-30 | 1999-12-28 | Continuous Molding, Inc. | Continuous forming of complex molded shapes |
AT402039B (de) * | 1994-11-15 | 1997-01-27 | Bruno Ing Svoboda | Schneckenplastifiziereinrichtung |
DE19535930C1 (de) | 1995-09-27 | 1997-01-09 | Heinz Dr Ing Gros | Vorrichtung zur veränderlichen Begrenzung eines flachen Fließkanals und Verfahren zum Austragen einer Massebahn mit veränderlicher Geometrie |
US5770129A (en) * | 1995-12-22 | 1998-06-23 | Honeywell Measurex Devron, Inc. | Apparatus and method for controlling mass flow in an extrusion die |
DE19628174A1 (de) * | 1996-07-12 | 1998-01-15 | Dahmit Betonwerke Gmbh & Co Kg | Extrudiervorrichtung und Verfahren zum Extrudieren von Profilen |
US5780067A (en) * | 1996-09-10 | 1998-07-14 | Extrusion Dies, Inc. | Adjustable coextrusion feedblock |
US6344088B1 (en) * | 1998-12-16 | 2002-02-05 | Matsushita Electric Industrial Co., Ltd. | Stripe coating applicator and method |
GB9916461D0 (en) * | 1999-07-14 | 1999-09-15 | Remarkable Pencils Limited | Apparatus and method for extruding pencils |
US6626206B1 (en) | 2000-01-20 | 2003-09-30 | Extrusion Dies, Inc. | Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet |
CA2313307C (en) * | 2000-06-30 | 2007-09-25 | William J. Slyne | Differential velocity extrusion |
US20040121132A1 (en) * | 2000-07-03 | 2004-06-24 | Slyne William J. | Differential velocity extrusion |
US6491510B1 (en) | 2000-09-08 | 2002-12-10 | The Goodyear Tire & Rubber Company | Adjustable flow channel for an extruder head |
US6478564B1 (en) | 2000-09-08 | 2002-11-12 | The Goodyear Tire & Rubber Company | Adjustable flow channel for an extruder head |
JP3834199B2 (ja) * | 2000-11-22 | 2006-10-18 | 住友ゴム工業株式会社 | ゴム成形方法およびゴム成形装置 |
US6854312B2 (en) * | 2002-06-17 | 2005-02-15 | Avestor Limited Partnership | Process and apparatus for manufacturing lithium or lithium alloy thin sheets for electrochemical cells |
US20040185132A1 (en) * | 2003-03-19 | 2004-09-23 | The Goodyear Tire & Rubber Company | Removable flow diverter for an extrusion head |
DE10328104B4 (de) * | 2003-06-20 | 2006-08-17 | Breyer Gmbh Maschinenfabrik | Extrusionsdüse mit zumindest einem flexiblen Lippenelement |
US6821106B1 (en) * | 2003-06-24 | 2004-11-23 | The Goodyear Tire & Rubber Company | Roller die preformer for wide extrusions |
US20060076703A1 (en) * | 2004-10-13 | 2006-04-13 | Looman Ernest W Jr | Double flow channel for an extruder head |
DE102005031698A1 (de) * | 2005-07-05 | 2007-01-18 | Breyer Gmbh Maschinenfabrik | Extrusionsdüse mit zwei Lippenelementen |
US7628945B1 (en) | 2006-02-17 | 2009-12-08 | Collins Larry P | Extruded radiused plastic articles and method of forming the same |
DE102007025296B4 (de) * | 2007-05-30 | 2009-12-10 | Kautex Textron Gmbh & Co. Kg | Einrichtung zum Extrusionsblasformen von Kunststoffartikeln sowie Verfahren zur Herstellung eines Kunststoffartikels |
US8002535B2 (en) * | 2009-05-14 | 2011-08-23 | The Goodyear Tire & Rubber Co. | Method and assembly for extruding a rubber compound |
EP2444229A1 (de) * | 2010-10-24 | 2012-04-25 | Maku Ag | Zustellbarer Kalibrierroboter für Breitschlitz-Düse |
US8414284B2 (en) | 2011-01-04 | 2013-04-09 | The Goodyear Tire & Rubber Company | Extruder and roller-die combination |
US9579684B2 (en) | 2011-06-07 | 2017-02-28 | 3M Innovative Properties Company | Slot die position adjustment control |
US9044894B2 (en) | 2011-06-07 | 2015-06-02 | 3M Innovative Properties Company | Slot die position adjustment and return to baseline |
US9216535B2 (en) | 2011-06-07 | 2015-12-22 | 3M Innovative Properties Company | Slot die position adjustments to facilitate patterned products |
CN103857517B (zh) | 2011-10-06 | 2016-12-28 | 诺信挤出模具工业有限责任公司 | 用于挤出聚合物层压物的可调节供给块 |
EP2657000B1 (de) | 2012-04-25 | 2016-12-28 | Maku Ag | Vorrichtung zur Herstellung von flachbahnigen Erzeugnissen und Verfahren zu deren Einrichtung |
US9216534B2 (en) | 2013-10-11 | 2015-12-22 | Nordson Corporation | Coextrusion feedblock and coextrusion profiling insert assembly |
US9808980B2 (en) | 2014-07-29 | 2017-11-07 | Nordson Corporation | Coextrusion feedblock, coextrusion profiling insert assembly, and methods of operation |
JP6520967B2 (ja) * | 2017-02-16 | 2019-05-29 | 横浜ゴム株式会社 | ゴム押出装置およびゴム押出物の製造方法 |
DE102017214763A1 (de) * | 2017-08-23 | 2019-02-28 | Continental Reifen Deutschland Gmbh | Endform-Vorrichtung zum Ausformen von extrudierten Kautschukmischungen zu einem Gesamtkautschukelement, ein Extruder-Form-System umfassend die Endform-Vorrichtung sowie entsprechende Verwendungen der Endform-Vorrichtung und des Extruder-Form-Systems |
ES1296787Y (es) * | 2022-06-14 | 2023-04-21 | Ceram Mayor S A | Molde de extrusion de seccion variable |
AT526624A1 (de) * | 2022-10-18 | 2024-05-15 | Sbi Mechatronik Gmbh | Vorrichtung zur Einstellung des Spalts einer Breitschlitzdüse |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT63039B (de) * | 1912-02-16 | 1914-01-10 | Jan Vied | Verfahren zur Herstellung von Belagplatten aus Ton. |
US1252821A (en) * | 1917-07-14 | 1918-01-08 | Fisk Rubber Co | Adjustable die. |
US2083557A (en) * | 1935-04-27 | 1937-06-15 | Du Pont | Extrusion apparatus |
US2566854A (en) * | 1949-01-26 | 1951-09-04 | Us Rubber Co | Extrusion control |
US2720679A (en) * | 1950-08-31 | 1955-10-18 | Vern C Ratliff | Universal die for forming tire tread |
US3003245A (en) * | 1959-07-13 | 1961-10-10 | Jr Peter Nunez | Gauge device for extrusion gate means |
US3150213A (en) * | 1960-12-29 | 1964-09-22 | Industrial Nucleonics Corp | Regulation of extruder systems |
US3122783A (en) * | 1961-06-26 | 1964-03-03 | Du Pont | Gauge control apparatus for manufacturing web material |
NL280140A (es) * | 1961-06-26 | 1900-01-01 | ||
NL280138A (es) * | 1961-06-26 | 1900-01-01 | ||
US3195183A (en) * | 1962-06-06 | 1965-07-20 | Warren R Phillips | Extrusion dies |
CH398966A (de) * | 1962-12-11 | 1966-03-15 | Berstorff Gmbh Masch Hermann | Schneckenpresse zum Spritzen thermoplastischer Kunststoffe mit Breitschlitzdüse |
BE642865A (es) * | 1963-01-23 | 1900-01-01 | ||
US3510374A (en) * | 1964-04-20 | 1970-05-05 | Industrial Nucleonics Corp | Method and control apparatus for regulating apparatuses |
US3268950A (en) * | 1964-12-23 | 1966-08-30 | Mccreary Tire & Rubber Co | Adjustable tread rubber extruding die |
US3323169A (en) * | 1965-09-02 | 1967-06-06 | Frank A Vitellaro | Mechanism for quickly adjusting the dies of a tire tread extrusion die head |
US3427889A (en) * | 1967-11-13 | 1969-02-18 | Baum Chem Corp | Adjusting mechanism |
US3782873A (en) * | 1968-09-20 | 1974-01-01 | Du Pont | Thickness control apparatus for polymeric film structures |
US3599288A (en) * | 1969-01-23 | 1971-08-17 | Lab For Electronics Inc | Scan average memory control system |
US3830610A (en) * | 1970-12-23 | 1974-08-20 | Bridgestone Tire Co Ltd | Apparatus for forming rubber products such as a tread rubber by extrusion |
US3854859A (en) * | 1972-10-19 | 1974-12-17 | M Sola | Shaping head for plastic molding machines |
US3940221A (en) * | 1973-09-10 | 1976-02-24 | Welex Incorporated | Thickness control system for an extrusion die |
US3870453A (en) * | 1973-10-15 | 1975-03-11 | Nat Standard Co | Adjustment mechanism for an extruder die |
US3884611A (en) * | 1973-10-24 | 1975-05-20 | Leesona Corp | Extrusion die |
US4125350A (en) * | 1976-04-19 | 1978-11-14 | Sweetheart Plastic, Inc. | Mechanical die adjustment mechanism |
-
1982
- 1982-03-31 US US06/363,976 patent/US4439125A/en not_active Expired - Fee Related
-
1983
- 1983-03-22 ZA ZA832011A patent/ZA832011B/xx unknown
- 1983-03-22 NZ NZ203650A patent/NZ203650A/xx unknown
- 1983-03-25 PT PT76455A patent/PT76455B/pt unknown
- 1983-03-28 DE DE3311230A patent/DE3311230A1/de active Granted
- 1983-03-29 ES ES521110A patent/ES521110A0/es active Granted
- 1983-03-29 IT IT67350/83A patent/IT1158915B/it active
- 1983-03-30 BR BR8301681A patent/BR8301681A/pt unknown
- 1983-03-30 CA CA000424943A patent/CA1192366A/en not_active Expired
- 1983-03-31 JP JP58054080A patent/JPS5952060B2/ja not_active Expired
- 1983-03-31 FR FR8305343A patent/FR2524380B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4439125A (en) | 1984-03-27 |
PT76455A (en) | 1983-04-01 |
JPS58181627A (ja) | 1983-10-24 |
DE3311230C2 (es) | 1991-10-17 |
PT76455B (en) | 1985-12-27 |
ZA832011B (en) | 1983-11-30 |
BR8301681A (pt) | 1983-12-13 |
IT1158915B (it) | 1987-02-25 |
JPS5952060B2 (ja) | 1984-12-18 |
FR2524380B1 (fr) | 1987-07-10 |
DE3311230A1 (de) | 1983-10-06 |
ES8402759A1 (es) | 1984-03-16 |
FR2524380A1 (fr) | 1983-10-07 |
NZ203650A (en) | 1985-05-31 |
IT8367350A0 (it) | 1983-03-29 |
ES521110A0 (es) | 1984-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |